9967430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 21012480

約数和(自身を除く): 11045050

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 79, 110, 155, 158, 185, 310, 341, 370, 395, 407, 682, 790, 814, 869, 1147, 1705, 1738, 2035, 2294, 2449, 2923, 3410, 4070, 4345, 4898, 5735, 5846, 8690, 11470, 12245, 12617, 14615, 24490, 25234, 26939, 29230, 32153, 53878, 63085, 64306, 90613, 126170, 134695, 160765, 181226, 269390, 321530, 453065, 906130, 996743, 1993486, 4983715, 9967430]

約数ペア:

[(1, 9967430), (2, 4983715), (5, 1993486), (10, 996743), (11, 906130), (22, 453065), (31, 321530), (37, 269390), (55, 181226), (62, 160765), (74, 134695), (79, 126170), (110, 90613), (155, 64306), (158, 63085), (185, 53878), (310, 32153), (341, 29230), (370, 26939), (395, 25234), (407, 24490), (682, 14615), (790, 12617), (814, 12245), (869, 11470), (1147, 8690), (1705, 5846), (1738, 5735), (2035, 4898), (2294, 4345), (2449, 4070), (2923, 3410)]